| 单词 | superfecundation |
| 释义 | superfecundation (extremely rare) n WORD FAMILY superfecundation USAGE EXAMPLESThe occurrence, known as heteropaternal superfecundation, is rare with only a few cases publicly known worldwide. BBC(Mar 09, 2016) That result is rare—so rare that the condition has the improbable name “superfecundation.” Time(May 08, 2015) A 1992 study found that superfecundation twins were at the root of more than 2% of paternity suits in the United States involving twins. Time(May 08, 2015) n fertilization of two or more ova released during the same menstrual cycle by sperm from separate acts of coitus (especially by different males) Hyper fecundation, fertilisation, fertilization, impregnation creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant |
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